power cell, fusion core, Fallout 4, energy source, glowing blue light, cylindrical shape, advanced technology, metallic texture, worn surface, rust details, post-apocalyptic setting, scattered debris, abandoned machinery, dim ambient lighting, close-up shot, shallow depth of field, sci-fi atmosphere, desolate landscape, rusted metal structures, scattered papers and tools, ambient occlusion, detailed shadows, 3/4 view angle.